from tkinter import *
X = int(input())
Y = int(input())
N = int(input())
root = Tk()
root.title("ИТ марафон")
root.geometry("500x500")
canvas = Canvas(bg="white", width=500, height=500)
canvas.pack(anchor=CENTER, expand=1)
coords = [0, 0, 10, 0, 10, 10, 20, 10, 20, 20, 20, 30, 10, 30, 10, 20, 0, 20]
canvas.create_polygon(coords[0] * N + X,coords[1] * N + Y,
                      coords[2] * N + X,coords[3] * N + Y,
                      coords[4] * N + X,coords[5] * N + Y,
                      coords[6] * N + X,coords[7] * N + Y,
                      coords[8] * N + X,coords[9] * N + Y,
                      coords[10] * N + X,coords[11] * N + Y,
                      coords[12] * N + X,coords[13] * N + Y,
                      coords[14] * N + X,coords[15] * N + Y,
                      coords[16] * N + X,coords[17] * N + Y)
root.mainloop()
